EPA Air · by state
Air-emissions sources in Maryland
- 9,831Facilities
By emissions classification in Maryland
High-priority violations in Maryland
20 sources in Maryland carry a current high-priority Clean Air Act violation.
Counties in Maryland
- Allegany County 126
- Anne Arundel County 672
- Baltimore County 1,116
- Baltimore (city) County 1,788
- Calvert County 70
- Caroline County 44
- Carroll County 224
- Cecil County 142
- Charles County 134
- Dorchester County 85
- Frederick County 383
- Garrett County 79
- Harford County 317
- Howard County 234
- Kent County 47
- Montgomery County 1,332
- Prince George's County 1,450
- Queen Anne's County 45
- Somerset County 58
- St. Mary's County 43
- Talbot County 61
- Undetermined County 891
- Washington County 271
- Wicomico County 150
- Worcester County 69
Industries in Maryland
Sources are grouped by the first industry code on the facility record.
- Gasoline stations (NAICS 4471) 1,672
- Educational services (NAICS 6111) 1,375
- Real estate (NAICS 5311) 1,093
- Repair and maintenance (NAICS 8111) 850
- Religious, grantmaking and similar organizations (NAICS 8131) 385
- Personal and laundry services (NAICS 8123) 382
- Printing and related support (NAICS 3231) 262
- Nonmetallic mineral product manufacturing (NAICS 3273) 148
- Justice, public order and safety (NAICS 9221) 141
- Motor vehicle and parts dealers (NAICS 4411) 126
- Food services and drinking places (NAICS 7222) 114
- Waste management and remediation (NAICS 5622) 97
- Amusement, gambling and recreation (NAICS 7139) 97
- Food manufacturing (NAICS 3111) 89
- Petroleum and coal products manufacturing (NAICS 3241) 78
- National security and international affairs (NAICS 9281) 74
- Mining and quarrying (NAICS 2123) 74
- Hospitals (NAICS 6221) 71
- Furniture and related product manufacturing (NAICS 3371) 67
- Personal and laundry services (NAICS 8122) 62
- Educational services (NAICS 6113) 59
- Utilities (NAICS 2213) 57
- Accommodation (NAICS 7211) 53
- Nursing and residential care facilities (NAICS 6233) 53
- Warehousing and storage (NAICS 4931) 52
- Merchant wholesalers, nondurable goods (NAICS 4247) 52
- Utilities (NAICS 2211) 46
- Nursing and residential care facilities (NAICS 6231) 46
- Executive and legislative government (NAICS 9211) 46
- NAICS 4911 42
- Fabricated metal product manufacturing (NAICS 3323) 40
- Food manufacturing (NAICS 3119) 39
- Telecommunications (NAICS 5171) 38
- Food manufacturing (NAICS 3117) 35
- Rental and leasing services (NAICS 5321) 35
- Fabricated metal product manufacturing (NAICS 3328) 34
- Chemical manufacturing (NAICS 3254) 34
- Plastics and rubber products manufacturing (NAICS 3261) 34
- NAICS 4529 34
- Administration of economic programs (NAICS 9261) 34
- Professional, scientific and technical services (NAICS 5417) 34
- Food manufacturing (NAICS 3114) 33
- Administration of human resource programs (NAICS 9231) 33
- Repair and maintenance (NAICS 8114) 32
- Miscellaneous manufacturing (NAICS 3399) 31
- Other information services (NAICS 5191) 30
- Specialty trade contractors (NAICS 2389) 30
- Computer and electronic product manufacturing (NAICS 3344) 29
- Paper manufacturing (NAICS 3222) 29
- Waste management and remediation (NAICS 5629) 29
- Credit intermediation (NAICS 5221) 26
- Chemical manufacturing (NAICS 3255) 26
- Heavy and civil engineering construction (NAICS 2373) 26
- Machinery manufacturing (NAICS 3339) 25
- Beverage and tobacco manufacturing (NAICS 3121) 25
- Administration of environmental programs (NAICS 9241) 23
- NAICS 4531 22
- Food manufacturing (NAICS 3116) 20
- Food and beverage retailers (NAICS 4451) 20
- Religious, grantmaking and similar organizations (NAICS 8134) 20
- Publishing industries (NAICS 5111) 19
- Wood product manufacturing (NAICS 3211) 19
- Nonmetallic mineral product manufacturing (NAICS 3279) 19
- Plastics and rubber products manufacturing (NAICS 3262) 17
- Chemical manufacturing (NAICS 3251) 17
- Computer and electronic product manufacturing (NAICS 3345) 16
- Furniture and related product manufacturing (NAICS 3372) 16
- Merchant wholesalers, durable goods (NAICS 4239) 16
- Motion picture and sound recording (NAICS 5121) 15
- Fabricated metal product manufacturing (NAICS 3324) 15
- Building construction (NAICS 2362) 15
- Electrical equipment and appliance manufacturing (NAICS 3353) 15
- Apparel manufacturing (NAICS 3152) 15
- Wood product manufacturing (NAICS 3219) 15
- Chemical manufacturing (NAICS 3256) 15
- Food manufacturing (NAICS 3115) 15
- Religious, grantmaking and similar organizations (NAICS 8139) 14
- Repair and maintenance (NAICS 8113) 14
- Professional, scientific and technical services (NAICS 5413) 14
- Transportation equipment manufacturing (NAICS 3363) 14
Air inspections in Maryland, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| BAGELS-N-BEEF | Minor source | No |
| BAILEY, LEHMAN L. & SON | Minor source | No |
| BAINBRIDGE ELEMENTARY SCHOOL | Minor source | No |
| BAIS YAAKOV SCHOOL FOR GIRLS | Minor source | No |
| BAKERFIELD ELEMENTARY SCHOOL | Minor source | No |
| BALCON | Minor source | No |
| BALCON | Minor source | No |
| BALLENGER BUICK | Minor source | No |
| BALLENGER CREEK ELEMENTARY SCHOOL | Minor source | No |
| BALLENGER CREEK MIDDLE SCHOOL | Minor source | No |
| BALLENGER CREEK WASTEWATER PLANT | Minor source | No |
| BALMAR, INC. | Minor source | No |
| BALMORAL TOWERS APTS | Minor source | No |
| BALT CITY JAIL | Minor source | No |
| BALT. RESOURCE RECOVERY | Minor source | No |
| BALTIMORE AMERICAN ICE COMPANY | Minor source | No |
| BALTIMORE AVENUE, 4513 | Minor source | No |
| BALTIMORE BUSINESS FORMS | Minor source | No |
| BALTIMORE CAR & TRUCK RENTAL | Minor source | No |
| BALTIMORE CITY CENTRAL GARAGE | Minor source | No |
| BALTIMORE CITY COLLEGE SR - SH 480 | Minor source | No |
| BALTIMORE CITY COMMUNITY COLLEGE | Minor source | No |
| BALTIMORE CITY-NORTHEAST SUB STATION | Minor source | No |
| BALTIMORE CITY-WESTERN SUB STATION | Minor source | No |
| BALTIMORE CO. - BLDG MAINTENANCE | Minor source | No |
| BALTIMORE CO. - DOUBLE ROCK MAINTNCE | Minor source | No |
| BALTIMORE CO. - HIGHWAYS 12TH DIST. | Minor source | No |
| BALTIMORE CO. - MAINT. DIV. WOODVALE | Minor source | No |
| BALTIMORE CO. - NORTH POINT | Minor source | No |
| BALTIMORE CO. - POLICE PISTOL RANGE | Minor source | No |
| BALTIMORE CO. - TOWSON FUEL CENTER | Minor source | No |
| BALTIMORE CO. - WASTEWATER MONITOR | Minor source | No |
| BALTIMORE COFFEE & TEA | Minor source | No |
| BALTIMORE COFFEE & TEA COMPANY | Minor source | No |
| BALTIMORE COLLISION CENTER | Minor source | No |
| BALTIMORE COLOR PLATE | Minor source | No |
| BALTIMORE COLOR PLATE - CROMWELL | Minor source | No |
| BALTIMORE CONCRETE PRODUCTS | Minor source | No |
| BALTIMORE COTTON FELT | Minor source | No |
| BALTIMORE COUNTRY CLUB | Minor source | No |
| BALTIMORE COUNTY ALMS HOUSE | Minor source | No |
| BALTIMORE FIRE PROTECTION EQUIPMENT | Minor source | No |
| BALTIMORE FISHMARKET | Minor source | No |
| BALTIMORE GALVANIZING CO., INC. | Minor source | No |
| BALTIMORE HEBREW COLLEGE | Minor source | No |
| BALTIMORE HEBREW CONGREGATION | Minor source | No |
| BALTIMORE HIGHLANDS ELEMENTARY | Minor source | No |
| BALTIMORE HYDRAULICS - 708 25TH ST. | Minor source | No |
| BALTIMORE JUNIOR ACADEMY | Minor source | No |
| BALTIMORE MARINE CENTER | Minor source | No |
| BALTIMORE MOTOR SPORTS | No | |
| BALTIMORE PAINT REMOVING | Minor source | No |
| BALTIMORE PORT TRUCK PLAZA | Minor source | No |
| BALTIMORE RECOVERY CENTER | Minor source | No |
| BALTIMORE RECYCLING CENTER | Minor source | No |
| BALTIMORE RUSTPROOF | Minor source | No |
| BALTIMORE SCHOOL OF THE BIBLE | Minor source | No |
| BALTIMORE SCHOOL/ARTS - SH 415 | Minor source | No |
| BALTIMORE SCRAP CORPORATION | Minor source | No |
| BALTIMORE SIGN | Minor source | No |
| BALTIMORE STATIONERY | Minor source | No |
| BALTIMORE STREET, 1010 WEST (HABC) | Minor source | No |
| BALTIMORE STRIPPING | Minor source | No |
| BALTIMORE SUN - 501 N. CALVERT ST | Synthetic minor source | No |
| BALTIMORE SUN - 601 N. CALVERT ST. | Minor source | No |
| BALTIMORE TECHNOLOGY PARK | Minor source | No |
| BALTIMORE THERMAL TEMP. PKNG STATION | Minor source | No |
| BALTIMORE WAREHSE - 301 FRANKLINTOWN | Minor source | No |
| BALTIMORE WASHINGTON MEDICAL CENTER | Synthetic minor source | No |
| BALTIMORE ZOO | Minor source | No |
| BALTO CO COURTS BLDG | Minor source | No |
| BALTO CO CREDIT UNION | Minor source | No |
| BALTO CO DETENTION CTR | Minor source | No |
| BALTO CO FIRE HEADQUARTERS | Minor source | No |
| BALTO CO OFFICE BLDG | Minor source | No |
| BALTO CO PARKS & REC | Minor source | No |
| BALTO CO POLICE ACAD | Minor source | No |
| BALTO CO POLICE H.Q. | Minor source | No |
| BALTO CO-BOARD OF ED | Minor source | No |
| BALTO CO-FULLERTON | Minor source | No |
| BALTO CO. COURTHOUSE | Minor source | No |
| BALTO COUNTY JAIL | Minor source | No |
| BALTO LUTHERAN H.S. | Minor source | No |
| BALTO YACHT CLUB | Minor source | No |
| BALTO-WASH INTERNATIONAL AIRPORT | Major source | No |
| BALTO-WASH SCIENCE & INDUSTRY CTR | Minor source | No |
| BALTO-WASHINGTON MANAGEMENT COMPANY | Minor source | No |
| BALTO. CITY MAINTEN. - DICKMAN ST. | Minor source | No |
| BALTO. CITY MAINTEN. - PULASKI HWY. | Minor source | No |
| BALZERS SERVICE CENTER | Minor source | No |
| BANCROFT ROAD, 3101 | Minor source | No |
| BANCROFT ROAD, 3102 | Minor source | No |
| BANCROFT ROAD, 3107 | Minor source | No |
| BANCROFT ROAD, 3110 | Minor source | No |
| BANCROFT ROAD, 3116 | Minor source | No |
| BANCROFT ROAD, 3117 | Minor source | No |
| BANK AUTO BODY | Minor source | No |
| BANK OF AMERICA, N.A. | Synthetic minor source | No |
| BANK, JOSEPH A & COMPANY | Minor source | No |
| BANNEKER ROAD FIRE STATION | Minor source | No |
Figures from EPA’s ICIS-AIR download.